Java GUI Swing Tutorial Part 19.7 | How to Create TAB Layout in Java Swing

Java GUI Swing Tutorial Part 19.7 | How to Create TAB Layout in Java Swing

Java GUI Swing Tutorial Part 19.7 | How to Create TAB Layout in Java Swing

Tutorial Cover:
1.How to Create Java GUI TAB in Swing
2.Java Swing JTabbedPane
3.Java GUI TAB
4.Java JTabbedPane With Example
5.Java JTabbedPane Add Tab
6.How to Create Vertical Tab in Java Swing
7.How to Set Icon in Tab Header
8.How to Set Custom Header in Java Swing TAB

Tutorial Link : https://youtu.be/quBMaCOZYBU

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Full Source  Code : https://github.com/hackstarsj/JavaGUISwingTutorial

Source Code : 

	import javax.swing.*;
	import javax.swing.border.EmptyBorder;
	import javax.swing.event.ChangeEvent;
	import javax.swing.event.ChangeListener;
	import java.awt.*;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	public class SwingTabExample {
	public static void main(String args[]){
	System.out.println("===============Swing TAB Example====================");
	JFrame jFrame=new JFrame("TAB Example");
	jFrame.setSize(400,400);
	//Changing TAB Head Padding
	UIManager.put("TabbedPane.tabInsets",new Insets(25,25,25,25));
	//Changing Active Tab Color
	UIManager.put("TabbedPane.selected",Color.ORANGE);
	JTabbedPane tabbedPane=new JTabbedPane();
	//First Tab Item
	JPanel firstpanel=new JPanel();
	GridLayout gridLayout=new GridLayout(2,1);
	firstpanel.setLayout(gridLayout);
	//Adding Item in First Tab
	JTextArea jTextArea=new JTextArea();
	firstpanel.add(jTextArea);
	JButton submit=new JButton("Show Data");
	firstpanel.add(submit);
	//Second Tab Item
	JPanel secondPanel=new JPanel();
	GridLayout gridLayout2=new GridLayout(2,1);
	secondPanel.setLayout(gridLayout2);
	JTextArea jTextArea2=new JTextArea();
	secondPanel.add(jTextArea2);
	JButton submit2=new JButton("Show Data");
	secondPanel.add(submit2);
	//Third Tab Item
	JPanel thirdPanel=new JPanel();
	GridLayout gridLayout3=new GridLayout(2,1);
	thirdPanel.setLayout(gridLayout3);
	JTextArea jTextArea3=new JTextArea();
	thirdPanel.add(jTextArea3);
	JButton submit3=new JButton("Show Data");
	thirdPanel.add(submit3);
	submit3.addActionListener(new ActionListener() {
	@Override
	public void actionPerformed(ActionEvent actionEvent) {
	System.out.println("Tab 3 Value is : "+jTextArea3.getText());
	}
	});
	submit2.addActionListener(new ActionListener() {
	@Override
	public void actionPerformed(ActionEvent actionEvent) {
	System.out.println("Tab 2 Value is : "+jTextArea2.getText());
	}
	});
	submit.addActionListener(new ActionListener() {
	@Override
	public void actionPerformed(ActionEvent actionEvent) {
	System.out.println("Tab 1 Value is : "+jTextArea.getText());
	}
	});
	//TAB With ICON
	ImageIcon imageIcon=new ImageIcon("whatsapp_icon.png");
	tabbedPane.addTab("First",imageIcon,firstpanel,"Tooltip Text");
	tabbedPane.add("Second",secondPanel);
	tabbedPane.add("Third",thirdPanel);
	//Changing Tab Header to Left
	//tabbedPane.setTabPlacement(SwingConstants.LEFT);
	//Changing Tab Header to Right
	//tabbedPane.setTabPlacement(SwingConstants.RIGHT);
	//Changing Tab Header to Bottom
	//Changing all Color of Tab Header
	tabbedPane.setBackground(Color.WHITE);
	tabbedPane.setForeground(Color.BLACK);
	//Setting Custom Tab Header
	JPanel tabheader=new JPanel();
	BoxLayout boxLayout=new BoxLayout(tabheader,BoxLayout.X_AXIS);
	tabheader.setLayout(boxLayout);
	tabheader.setBackground(Color.WHITE);
	JLabel jLabel=new JLabel("Text ");
	jLabel.setBackground(Color.WHITE);
	jLabel.setForeground(Color.BLACK);
	jLabel.setOpaque(true);
	JButton button=new JButton(" X ");
	button.setBackground(Color.WHITE);
	button.setForeground(Color.BLACK);
	button.setBorder(new EmptyBorder(3,3,3,3));
	tabheader.add(jLabel);
	tabheader.add(button);
	tabbedPane.setTabComponentAt(1,tabheader);
	//Setting Default Active Tab
	tabbedPane.setSelectedIndex(2);
	//tabbedPane.setTabPlacement(SwingConstants.BOTTOM);
	tabbedPane.addChangeListener(new ChangeListener() {
	@Override
	public void stateChanged(ChangeEvent changeEvent) {
	System.out.println("Active Tab Position : "+tabbedPane.getSelectedIndex());
	//Reseting all Tab Color
	for(int i=0;i<tabbedPane.getTabCount();i++){
	tabbedPane.setBackgroundAt(i,Color.WHITE);
	tabbedPane.setForegroundAt(i,Color.BLACK);
	}
	int pos=tabbedPane.getSelectedIndex();
	tabbedPane.setForegroundAt(pos,Color.WHITE);
	if(pos==1){
	jLabel.setBackground(Color.ORANGE);
	tabheader.setBackground(Color.ORANGE);
	button.setBackground(Color.ORANGE);
	}
	else {
	jLabel.setBackground(Color.WHITE);
	tabheader.setBackground(Color.WHITE);
	button.setBackground(Color.WHITE);
	}
	}
	});
	jFrame.add(tabbedPane);
	jFrame.setVisible(true);
	}
	}

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